Dr. John George Hardie, MD

  • Ames, IA
  • Radiation oncologist
NPI1073801148PAC ID2365698172
Medicare services, 2024
4,477
Medicare patients, 2024
529
Part D claims, 2024
248
Publications
4
Hospital affiliations
5
Practice address
1111 Duff Avenue, Ames, IA 50010
Practice phone
Call (515) 239-2011
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Mary Greeley Medical Center

Hospital · Ames, Iowa

See all 6 affiliations

Find Dr. Hardie's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. John George Hardie is a radiation oncologist in Ames, Iowa

Dr. Hardie practices at Mary Greeley Medical Center in Ames, Iowa, part of City of Ames, IA.

Dr. Hardie's NPI, 1073801148, was assigned on July 11, 2011. Dr. Hardie graduated from Eastern Virginia Medical School in 2011. Dr. Hardie holds Iowa license 43526.

NPI and contact details
Medicare PAC ID
2365698172
NPI enumeration date
July 11, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(515) 239-2011
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
41
Medical school graduation
2011

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John George Hardie practices at Mary Greeley Medical Center in Ames, Iowa

Dr. Hardie's primary practice is Mary Greeley Medical Center, at 1111 Duff Avenue, Ames, IA 50010 in Story County. The practice phone is (515) 239-2011.

Source: Dmand AI Affiliation Data

Dr. John George Hardie is affiliated with 5 sites of care and 1 medical group

Dr. Hardie's primary practice is Mary Greeley Medical Center in Ames, Iowa, part of City of Ames, IA. Dr. Hardie is also affiliated with UnityPoint Health - Trinity Regional Medical Center. The medical group on file is McFarland Clinic. Dmand AI also links Dr. Hardie to 3 more hospitals, each named with a free account.

See all 6 affiliations for Dr. Hardie

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. John George Hardie's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hardie practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mary Greeley Medical CenterAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Hardie practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across City of Ames, IA and 6.2K+ hospitals, with verified contacts in the same login.

Dr. John George Hardie is one of 58 radiation oncologists in Iowa

Radiation oncology is Dr. Hardie's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dmand AI has Dr. Hardie's licenses on file in 2 states: Iowa and Minnesota.

Specialties and state licenses

  • Radiation oncology, IowaPrimaryLicense 43526 · taxonomy 2085R0001X
  • Minnesota licenseLicense 55643

Radiation oncologists near Dr. Hardie

Counts of radiation oncologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. John George Hardie billed Medicare for 4,477 services in 2024

CMS data shows 4,477 Medicare services from Dr. Hardie across 28 procedure codes in 2024, for 529 Medicare patients. Medicare paid $278,159 for them.

Medicare services, 20244,477
Medicare patients529
Paid by Medicare$278,159
Procedure codes28

Dr. Hardie's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 2,4362024: 3,16630%
Office and hospital visits
2023: 5532024: 63815%
Other services
2023: 2772024: 35026%
Surgery
2023: 1442024: 16313%
Lab and pathology
2023: 1482024: 1608%

Where Dr. Hardie's Medicare services took place, 2024

  • In an office2796%
  • In a facility4,19894%

Dr. Hardie compared with the Iowa median for radiation oncologists, 2024

  • Dr. Hardie
  • Iowa median
Medicare services
4,477vs 1,5872.8 times
Medicare patients
529vs 2482.1 times
Part D claims
160vs 483.3 times

Medians across 58 radiation oncologists in Iowa with Dmand AI profiles that report each measure.

Dr. Hardie's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Hardie

Need commercial claims for Dr. Hardie?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hardie and other radiation oncologists in Iowa.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. John George Hardie treated 529 Medicare patients in 2024, average age 76

CMS counts 529 Medicare patients who saw Dr. Hardie in 2024. The largest group is 65 to 74, with 237 patients. 75% of them have cancer, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.65, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Hardie's median patient age at 71, with 39% women.

Medicare patients, 2024529
Average age76
Average risk score1.65
Also on Medicaid3%

Dr. Hardie's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Hardie's Medicare patients by sex, 2024

  • Women19336%
  • Men33664%

Chronic conditions among Dr. Hardie's Medicare patients, 2024

  1. Cancer75%
  2. High cholesterol75%
  3. High blood pressure71%
  4. Arthritis38%
  5. Ischemic heart disease27%
  6. Chronic kidney disease24%
  7. Diabetes24%
  8. Atrial fibrillation19%

Share of Medicare patients with each condition. A patient can have several.

Dr. Hardie's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women39%
  • Men60%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. John George Hardie wrote 248 Medicare Part D claims in 2024

In 2024, Dr. Hardie wrote 248 Medicare Part D claims for 97 patients. 99% of them were for generic drugs. CMS names the drug for 160 of them, across 3 drugs with 11 or more claims each, at $981 in total drug cost. In 2023, CMS named 170 claims across 4 drugs.

Part D claims, 2024248
Drugs named by CMS3
Total drug cost$981
Part D patients97

Dr. Hardie's Part D claims by kind of drug, 2024

  • Generic246 claims99%
  • Brand-name and other2 claims1%

Dr. Hardie's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Hardie's Part D claims, 2024

  • Opioids7%17 of 248 claims
  • Antibiotics10%26 of 248 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1702024: 1606%

Drugs named by CMS: 3 in 2024, 4 in 2023.

See all prescribing by Dr. Hardie

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. John George Hardie takes part in Medicare

Dr. Hardie accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find radiation oncologists like Dr. Hardie by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. John George Hardie has 4 publications on record

Dmand AI links 4 papers to Dr. Hardie, published from 2014 to 2016. 2014 was the busiest year, with 2. The most frequent topics are Brain Neoplasms. Dr. Hardie's most frequent co-authors are Brian Michael Alexander, MD, Nils D. Arvold, MD and Laurie Gaspar, MD.

Papers4
Years published2014 to 2016

Topics Dr. Hardie writes about most

  • Brain Neoplasms

Dr. Hardie's most frequent co-authors

Recent publications by Dr. Hardie

See all 4 publications and co-authors

See who Dr. Hardie researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hardie works with, so you can find a warm path to the right radiation oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. John George Hardie received $289 in industry payments from 2018 to 2025

CMS Open Payments shows 6 general payments to Dr. Hardie from 6 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 66% of the total. Astellas Pharma US Inc paid the most, $99.

General payments to Dr. Hardie by program year, 2018 to 2025

General payments to Dr. Hardie by kind, 2018 to 2025

$289in total
  • Food and beverage$19066%
  • Education$9934%

Companies that paid Dr. Hardie the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hardie

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. John George Hardie graduated from Eastern Virginia Medical School

Dr. Hardie graduated from Eastern Virginia Medical School in 2011.

  1. Medical schoolEastern Virginia Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. John George Hardie's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. John George Hardie

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. John George Hardie's NPI number?

Dr. John George Hardie's NPI number is 1073801148. It was assigned on July 11, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. John George Hardie?

Dr. John George Hardie is a radiation oncologist in Ames, Iowa. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. John George Hardie practice?

Dr. Hardie practices at 1111 Duff Avenue, Ames, IA 50010. Dr. Hardie's primary practice is Mary Greeley Medical Center in Ames, Iowa, part of City of Ames, IA. Dmand AI also links Dr. Hardie to 3 hospitals.

What is Dr. John George Hardie's office phone number?

The practice phone on file for Dr. Hardie is (515) 239-2011.

What is Dr. John George Hardie's medical license number?

Dr. Hardie holds Iowa license 43526, one of the licenses on file in 2 states.

Which states has Dr. John George Hardie been licensed in?

Dmand AI has state licenses on file for Dr. Hardie in Iowa and Minnesota.

Which hospitals is Dr. John George Hardie affiliated with?

Dr. Hardie practices at Mary Greeley Medical Center in Ames, Iowa. Dr. Hardie is also affiliated with UnityPoint Health - Trinity Regional Medical Center. Dmand AI links Dr. Hardie to 3 more hospitals.

What medical group is Dr. John George Hardie part of?

Dr. Hardie is linked to McFarland Clinic.

Does Dr. John George Hardie accept Medicare?

Yes. CMS data shows Dr. Hardie billed Medicare for 4,477 services in 2024, and Dr. Hardie accepts Medicare assignment.

How many Medicare patients does Dr. John George Hardie see?

CMS counts 529 Medicare patients who saw Dr. Hardie in 2024, with an average age of 76.

Show 7 more questionsShow fewer questions

What services does Dr. John George Hardie bill to Medicare?

In 2024, Dr. Hardie's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and office visit, established patient (99213).

Where did Dr. John George Hardie go to medical school?

Dr. Hardie graduated from Eastern Virginia Medical School in 2011.

What drugs does Dr. John George Hardie prescribe most?

In 2024 Medicare Part D data, Dr. Hardie's most prescribed drugs by claims were Tamsulosin HCl, Lidocaine HCl Viscous and Ciprofloxacin HCl.

Has Dr. John George Hardie received payments from drug or device companies?

CMS Open Payments shows $289 in general payments to Dr. Hardie from 6 companies from 2018 to 2025. The largest total came from Astellas Pharma US Inc.

How long has Dr. John George Hardie been practicing?

Dr. Hardie graduated from medical school in 2011, 15 years ago.

Does Dr. John George Hardie do research?

Dmand AI links 4 publications to Dr. Hardie, published from 2014 to 2016.

Who does Dr. John George Hardie publish with?

Dr. Hardie's most frequent co-authors are Brian Michael Alexander, MD (2 shared papers), Nils D. Arvold, MD (2 shared papers) and Laurie Gaspar, MD (2 shared papers).

Selling to radiation oncology practices?

See radiation oncologists in Iowa by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)